Base | Representation |
---|---|
bin | 110100010000001011… |
… | …1001100001110110100 |
3 | 101201122020212022010110 |
4 | 1220200113030032310 |
5 | 3314302244200040 |
6 | 123314410423020 |
7 | 11051502053436 |
oct | 1504027141664 |
9 | 351566768113 |
10 | 112212100020 |
11 | 43652894649 |
12 | 198b7731a70 |
13 | a7738a6c27 |
14 | 5606cd0656 |
15 | 2dbb404980 |
hex | 1a205cc3b4 |
112212100020 has 48 divisors (see below), whose sum is σ = 322685612928. Its totient is φ = 29114490240.
The previous prime is 112212100001. The next prime is 112212100067. The reversal of 112212100020 is 20001212211.
112212100020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 112212099969 and 112212100005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25270776 + ... + 25275215.
It is an arithmetic number, because the mean of its divisors is an integer number (6722616936).
Almost surely, 2112212100020 is an apocalyptic number.
112212100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112212100020 is an abundant number, since it is smaller than the sum of its proper divisors (210473512908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112212100020 is a wasteful number, since it uses less digits than its factorization.
112212100020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50546040 (or 50546038 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 112212100020 its reverse (20001212211), we get a palindrome (132213312231).
The spelling of 112212100020 in words is "one hundred twelve billion, two hundred twelve million, one hundred thousand, twenty".
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